Share This Photo On...

/.
Dallas running back felix Jones runs for yardage in the first quarter during the St. Louis Rams vs. the Dallas Cowboys national football league pre-season football game at Cowboys Stadium in Arlington on Saturday, August 25, 2012.

Share This Photo On...

/.
Dallas QB Tony Romo (9) throws a first-quarter pass during the St. Louis Rams vs. the Dallas Cowboys national football league pre-season football game at Cowboys Stadium in Arlington on Saturday, August 25, 2012.

Share This Photo On...

/.
Dallas wide receiver Dwayne Harris (17) dives into the end zone for his second TD of the game during the first quarter during the St. Louis Rams vs. the Dallas Cowboys national football league pre-season football game at Cowboys Stadium in Arlington on Saturday, August 25, 2012.

Share This Photo On...

/.
Dallas wide receiver Kevin Ogletree catches a long pass behind St. Louis defender Craig Dahl (43) in the first quarter during the St. Louis Rams vs. the Dallas Cowboys national football league pre-season football game at Cowboys Stadium in Arlington on Saturday, August 25, 2012.

Share This Photo On...

/.
Dallas Cowboys kicker Dan Bailey (5) gets a field goal past St. Louis Rams defensive tackle Michael Brockers (90) and defensive end Kendall Langford during the first half of their game Saturday, August 25, 2012 at Cowboys Stadium in Arlington.

Share This Photo On...

/.
Dallas Cowboys linebacker Sean Lee (50) breaks up a pass meant for St. Louis Rams running back Daryl Richardson during the first half of their game Saturday, August 25, 2012 at Cowboys Stadium in Arlington.

Share This Photo On...

/.
Dallas running back felix Jones runs for yardage in the first quarter during the St. Louis Rams vs. the Dallas Cowboys national football league pre-season football game at Cowboys Stadium in Arlington on Saturday, August 25, 2012.

Share This Photo On...

/.
Dallas wide receiver Cole Beasley motors downfield after a pass reception in the first quarter during the St. Louis Rams vs. the Dallas Cowboys national football league pre-season football game at Cowboys Stadium in Arlington on Saturday, August 25, 2012.

Share This Photo On...

/.
Dallas running back DeMarco Murray runs past St. Louis linebacker James Laurinaitis (55) in the first quarter during the St. Louis Rams vs. the Dallas Cowboys national football league pre-season football game at Cowboys Stadium in Arlington on Saturday, August 25, 2012.

Share This Photo On...

/.
Dallas wide receiver Dwayne Harris (17) hauls in his first TD of the game in front of St. Louis' James Laurinaitis (55) during the St. Louis Rams vs. the Dallas Cowboys national football league pre-season football game at Cowboys Stadium in Arlington on Saturday, August 25, 2012.

Share This Photo On...

/.
Dallas wide receiver Dwayne Harris (17) hauls in his first TD of the game in front of St. Louis' James Laurinaitis (55) during the first quarter during the St. Louis Rams vs. the Dallas Cowboys national football league pre-season football game at Cowboys Stadium in Arlington on Saturday, August 25, 2012.

Share This Photo On...

/.
Dallas Cowboys fans cheer as Dallas Cowboys wide receiver Dwayne Harris stays ahead of St. Louis Rams defenders to score during the first half of their game Saturday, August 25, 2012 at Cowboys Stadium in Arlington.

Share This Photo On...

/.
Dallas wide receiver Dwayne Harris (17) motors downfield after a pass reception in the second quarter as St. Louis defenders Rodney McLeod (38) and Trumaine Johnson (22) defend during the St. Louis Rams vs. the Dallas Cowboys national football league pre-season football game at Cowboys Stadium in Arlington on Saturday, August 25, 2012.

Share This Photo On...

/.
Dallas' Felix Jones (28) is stopped by St. Louis James Laurinaitis (55) in the second quarter during the St. Louis Rams vs. the Dallas Cowboys national football league pre-season football game at Cowboys Stadium in Arlington on Saturday, August 25, 2012.

Share This Photo On...

/.
Dallas defenders Gerald Sensabaugh (43), Danny McCray (40) and Morris Claiborne (24) break up a pass in the end zone in the second quarter during the St. Louis Rams vs. the Dallas Cowboys national football league pre-season football game at Cowboys Stadium in Arlington on Saturday, August 25, 2012.

Share This Photo On...

/.
Dallas cornerback Morris Claiborne (24) breaks up a pass intended for St. Louis wide receiver Danny Amendola (16) in the second quarter during the St. Louis Rams vs. the Dallas Cowboys national football league pre-season football game at Cowboys Stadium in Arlington on Saturday, August 25, 2012.

Share This Photo On...

/.
dallas linebacker Sean lee (50) sacks rams quarterback Sam Bradford in the second quarter during the St. Louis Rams vs. the Dallas Cowboys national football league pre-season football game at Cowboys Stadium in Arlington on Saturday, August 25, 2012.